#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    return 0;
}
//Date:2024.10.26 18:19:56
//Thing:_FJX_ is going to AFO
//Amazing!Amazing!Amazing!

//FJX'OI:2022.4.16-2024.11.?

//CSP2024 RP++!(JS-J00112,JS-S00102)